15696101420

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1598381}}^1$

素因数の和:1598881

約数の個数: 24

約数和(自身を含む): 33028965648

約数和(自身を除く): 17332864228

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 1598381, 3196762, 6393524, 7991905, 15983810, 31967620, 784805071, 1569610142, 3139220284, 3924025355, 7848050710, 15696101420]

約数ペア:

[(1, 15696101420), (2, 7848050710), (4, 3924025355), (5, 3139220284), (10, 1569610142), (20, 784805071), (491, 31967620), (982, 15983810), (1964, 7991905), (2455, 6393524), (4910, 3196762), (9820, 1598381)]